Implement device-local account policy pushing

chrome/browser/chromeos/policy/affiliated_invalidation_service_provider_impl.h

Index: chrome/browser/chromeos/policy/affiliated_invalidation_service_provider_impl.h
diff --git a/chrome/browser/chromeos/policy/affiliated_invalidation_service_provider.h b/chrome/browser/chromeos/policy/affiliated_invalidation_service_provider_impl.h
similarity index 54%
copy from chrome/browser/chromeos/policy/affiliated_invalidation_service_provider.h
copy to chrome/browser/chromeos/policy/affiliated_invalidation_service_provider_impl.h
index 5484355075d90fec28d864fb6c8059c61ec4f4da..1ab8216b85d8d179736175de16be4fc863167dc1 100644
--- a/chrome/browser/chromeos/policy/affiliated_invalidation_service_provider.h
+++ b/chrome/browser/chromeos/policy/affiliated_invalidation_service_provider_impl.h
@@ -2,13 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_CHROMEOS_POLICY_AFFILIATED_INVALIDATION_SERVICE_PROVIDER_H_
-#define CHROME_BROWSER_CHROMEOS_POLICY_AFFILIATED_INVALIDATION_SERVICE_PROVIDER_H_
+#ifndef CHROME_BROWSER_CHROMEOS_POLICY_AFFILIATED_INVALIDATION_SERVICE_PROVIDER_IMPL_H_
+#define CHROME_BROWSER_CHROMEOS_POLICY_AFFILIATED_INVALIDATION_SERVICE_PROVIDER_IMPL_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/observer_list.h"
+#include "chrome/browser/chromeos/policy/affiliated_invalidation_service_provider.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
@@ -19,65 +20,22 @@ class TiclInvalidationService;
 
 namespace policy {
 
-// This class provides access to an |InvalidationService| that can be used to
-// subscribe to invalidations generated by the device's enrollment domain, e.g.
-// policy pushing and remote commands for:
-// * the device itself
-// * device-local accounts
-// * other users affiliated with the enrollment domain
-//
-// If an affiliated user with a connected invalidation service is logged in,
-// that invalidation service will be used to conserve server resources. If there
-// are no logged-in users matching these criteria, a device-global
-// |TiclInvalidationService| is spun up.
-// The class monitors the status of the invalidation services and switches
-// between them whenever the service currently in use disconnects or the
-// device-global invalidation service can be replaced with another service that
-// just connected.
-class AffiliatedInvalidationServiceProvider
-    : public content::NotificationObserver {
+class AffiliatedInvalidationServiceProviderImpl
+    : public AffiliatedInvalidationServiceProvider,
+      public content::NotificationObserver {
  public:
-  class Consumer {
-   public:
-    // This method is called when the invalidation service that the consumer
-    // should use changes:
-    // * If |invalidation_service| is a nullptr, no invalidation service is
-    //   currently available for use.
-    // * Otherwise, |invalidation_service| is the invalidation service that the
-    //   consumer should use. It is guaranteed to be connected. Any previously
-    //   provided invalidation services must no longer be used.
-    virtual void OnInvalidationServiceSet(
-        invalidation::InvalidationService* invalidation_service) = 0;
-
-   protected:
-    virtual ~Consumer();
-  };
-
-  AffiliatedInvalidationServiceProvider();
-  ~AffiliatedInvalidationServiceProvider() override;
+  AffiliatedInvalidationServiceProviderImpl();
+  ~AffiliatedInvalidationServiceProviderImpl() override;
 
   // content::NotificationObserver:
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
-  // Indicates that |consumer| is interested in using the shared
-  // |InvalidationService|. The consumer's OnInvalidationServiceSet() method
-  // will be called back when a connected invalidation service becomes
-  // available. If an invalidation service is available already, the callback
-  // will occur synchronously. The |consumer| must be unregistered before |this|
-  // is destroyed.
-  void RegisterConsumer(Consumer* consumer);
-
-  // Indicates that |consumer| is no longer interested in using the
-  // shared |InvalidationService|.
-  void UnregisterConsumer(Consumer* consumer);
-
-  // Shuts down the provider. Once the provider is shut down, it no longer makes
-  // any invalidation service available to consumers, no longer observes any
-  // per-profile invalidation services and no longer maintains a device-global
-  // invalidation service.
-  void Shutdown();
+  // AffiliatedInvalidationServiceProvider:
+  void RegisterConsumer(Consumer* consumer) override;
+  void UnregisterConsumer(Consumer* consumer) override;
+  void Shutdown() override;
 
   invalidation::TiclInvalidationService*
       GetDeviceInvalidationServiceForTest() const;
@@ -132,9 +90,9 @@ class AffiliatedInvalidationServiceProvider
 
   bool is_shut_down_;
 
-  DISALLOW_COPY_AND_ASSIGN(AffiliatedInvalidationServiceProvider);
+  DISALLOW_COPY_AND_ASSIGN(AffiliatedInvalidationServiceProviderImpl);
 };
 
 }  // namespace policy
 
-#endif  // CHROME_BROWSER_CHROMEOS_POLICY_AFFILIATED_INVALIDATION_SERVICE_PROVIDER_H_
+#endif  // CHROME_BROWSER_CHROMEOS_POLICY_AFFILIATED_INVALIDATION_SERVICE_PROVIDER_IMPL_H_